var express = require('express');
var router = express.Router();
const UserModel = require('../../models/UserModel')
const md5 = require('md5')

//注册
router.get('/reg', (req, res) => {
    res.render('auth/reg')
})

router.post('/reg', (req, res) => {
    UserModel.create({ ...req.body, password: md5(req.body.password) }, (err, data) => {
        if (err) {
            res.status(500).send('注册失败')
            return
        }
        res.render('success', { msg: '注册成功', url: '/login' })
    })
})

// 登录
router.get('/login', (req, res) => {
    res.render('auth/login')
})

router.post('/login', (req, res) => {
    let { username, password } = req.body
    UserModel.findOne({ username: username, password: md5(password) }, (err, data) => {
        if (err) {
            res.status(500).send('登录,请稍后在试~~')
            return
        }
        if (!data) {
            return res.send('账号或密码错误')
        }
        // 写入session
        req.session.username = data.username
        req.session._id = data._id
        res.render('success', { msg: '登录成功', url: '/account' })
    })
})

// 退出登录
router.post('/logout', (req, res) => {
    // 销毁session
    req.session.destroy(() => {
        res.render('success', { msg: '退出成功', url: '/login' })
    })
})
module.exports = router;
